Tested 2021-01-18 23:15:34 using Chrome 87.0.4280.141. 3 runs and connectivity native.
The coach helps you find performance problems on your web page using web performance best practice rules. And gives you advice on privacy and best practices.
| Page info | |
|---|---|
| Title | (1) Личный кабинет преподавателя |
| Width | 1366 |
| Height | 629 |
| DOM elements | 695 |
| Avg DOM depth | 14 |
| Max DOM depth | 26 |
| Iframes | 10 |
| Script tags | 85 |
| Local storage | 444 B |
| Session storage | 66 B |
| HTML vs AMP | Plain good HTML page |
Data collected using Wappalyzer. Use --browsertime.firefox.includeResponseBodies htmlor --browsertime.chrome.includeResponseBodies htmlto help Wappalyser find more information about technologies used.
| Technology | Confidence | Category |
|---|---|---|
| Lua | 100 | Programming languages |
| Nginx | 100 | Web servers Reverse proxies |
| AngularJS | 100 | JavaScript frameworks |
| OpenResty | 100 | Web servers |
| Google Analytics | 100 | Analytics |
| Google Tag Manager | 100 | Tag managers |
| 100 | Widgets | |
| TrackJs | 100 | Analytics |
| Yandex.Metrika | 100 | Analytics |
| jQuery | 100 | JavaScript libraries |
| Cloudflare | 100 | CDN |
| Amplitude | 100 | Analytics |
Data collected using Third Party Web.
| Tag-manager |
|---|
| Google Tag Manager |
| Survelliance |
| Google Tag Manager |
| Google Fonts |
| Google Analytics |
| Google/Doubleclick Ads |
| Other Google APIs/SDKs |
| Utility |
| imgix |
| Other Google APIs/SDKs |
| Analytics |
| Amplitude Mobile Analytics |
| Yandex Metrica |
| Google Analytics |
| Atlas Solutions |
| Cdn |
| Google Fonts |
| Ad |
| Google/Doubleclick Ads |
| Social |
| VK |
| Navigation Timing | |
|---|---|
| backEndTime | 3.360 s |
| domContentLoadedTime | 6.228 s |
| domInteractiveTime | 6.226 s |
| domainLookupTime | 0 ms |
| frontEndTime | 10.298 s |
| pageDownloadTime | 51 ms |
| pageLoadTime | 13.710 s |
| redirectionTime | 0 ms |
| serverConnectionTime | 0 ms |
| serverResponseTime | 3.344 s |
| Google Web Vitals | |
|---|---|
| Largest Contentful Paint (LCP) | 7.254 s |
| Cumulative Layout Shift (CLS) | 0.01 |
| Total Blocking Time (TBT) | 2.397 s |
| Extra timings | |
|---|---|
| First Contentful Paint (FCP) | 4.351 s |
| First Paint | 4.221 s |
| Largest Contentful Paint (LCP) | 7.254 s |
| Load Event End | 13.718 s |
| Fully loaded | 18.248 s |
| User Timing marks | |
|---|---|
| Zone | 4.359 s |
| Zone:ZoneAwarePromise | 4.360 s |
| Zone:toString | 4.360 s |
| Zone:util | 4.360 s |
| Zone:legacy | 4.360 s |
| Zone:timers | 4.360 s |
| Zone:requestAnimationFrame | 4.360 s |
| Zone:blocking | 4.360 s |
| Zone:EventTarget | 4.360 s |
| Zone:MutationObserver | 4.361 s |
| Zone:IntersectionObserver | 4.361 s |
| Zone:FileReader | 4.361 s |
| Zone:on_property | 4.361 s |
| Zone:customElements | 4.377 s |
| Zone:XHR | 4.377 s |
| Zone:geolocation | 4.377 s |
| Zone:PromiseRejectionEvent | 4.377 s |
| User Timing measures | ||
|---|---|---|
| Name | Start time | Duration |
| Zone | 4.359 s | 1 ms |
| Zone:ZoneAwarePromise | 4.360 s | 0 ms |
| Zone:toString | 4.360 s | 0 ms |
| Zone:util | 4.360 s | 0 ms |
| Zone:legacy | 4.360 s | 0 ms |
| Zone:timers | 4.360 s | 0 ms |
| Zone:requestAnimationFrame | 4.360 s | 0 ms |
| Zone:blocking | 4.360 s | 0 ms |
| Zone:EventTarget | 4.360 s | 0 ms |
| Zone:MutationObserver | 4.361 s | 0 ms |
| Zone:IntersectionObserver | 4.361 s | 0 ms |
| Zone:FileReader | 4.361 s | 0 ms |
| Zone:on_property | 4.361 s | 16 ms |
| Zone:customElements | 4.377 s | 0 ms |
| Zone:XHR | 4.377 s | 0 ms |
| Zone:geolocation | 4.377 s | 0 ms |
| Zone:PromiseRejectionEvent | 4.377 s | 0 ms |
Read more about Largest Contentful Paint.
| Tag | Render time | Load time | Size |
|---|---|---|---|
| H1 | 7.254 s | 0 ms | 10.7 KB |
0.01 layout shift collected from the Cumulative Layout Shift API.
There are no Server Timings.
There are no custom configured scripts.
There are no custom extra metrics from scripting.
| name | value |
|---|---|
| AudioHandlers | 0 |
| Documents | 21 |
| Frames | 27 |
| JSEventListeners | 1507 |
| LayoutObjects | 908 |
| MediaKeySessions | 0 |
| MediaKeys | 0 |
| Nodes | 6943 |
| Resources | 961 |
| ContextLifecycleStateObservers | 128 |
| V8PerContextDatas | 12 |
| WorkerGlobalScopes | 0 |
| UACSSResources | 0 |
| RTCPeerConnections | 10 |
| ResourceFetchers | 21 |
| AdSubframes | 0 |
| DetachedScriptStates | 1 |
| ArrayBufferContents | 67 |
| LayoutCount | 180 |
| RecalcStyleCount | 854 |
| LayoutDuration | 121 |
| RecalcStyleDuration | 238 |
| DevToolsCommandDuration | 79 |
| ScriptDuration | 6529 |
| V8CompileDuration | 45 |
| TaskDuration | 9743 |
| TaskOtherDuration | 2731 |
| ThreadTime | 9 |
| ProcessTime | 14 |
| JSHeapUsedSize | 94164860 |
| JSHeapTotalSize | 121257984 |
| FirstMeaningfulPaint | 6741 |
How the page is built.
| Summary | |
|---|---|
| HTTP version | HTTP/2.0 |
| Total requests | 328 |
| Total domains | 39 |
| Total transfer size | 4.5 MB |
| Total content size | 83.2 MB |
| Responses missing compression | 89 |
| Number of cookies | 47 |
| Third party cookies | 1 |
| Requests per response code | |
|---|---|
| 200 | 314 |
| 206 | 1 |
| 302 | 4 |
| 304 | 9 |
| Content | Header Size | Transfer Size | Content Size | Requests |
|---|---|---|---|---|
| html | 0 b | 24.8 KB | 119.4 KB | 25 |
| css | 0 b | 68.6 KB | 2.0 MB | 12 |
| javascript | 1.4 KB | 3.7 MB | 80.0 MB | 79 |
| image | 2.8 KB | 112.0 KB | 102.1 KB | 75 |
| font | 0 b | 523.6 KB | 522.0 KB | 10 |
| svg | 0 b | 4.6 KB | 8.4 KB | 3 |
| json | 5.3 KB | 70.4 KB | 166.7 KB | 105 |
| other | 0 b | 49.1 KB | 243.4 KB | 13 |
| audio | 0 b | 22.3 KB | 22.2 KB | 1 |
| plain | 0 b | 447 B | 4 B | 1 |
| Total | 9.4 KB | 4.5 MB | 83.2 MB | 324 |
| Domain | Header Size | Transfer Size | Content Size | Requests |
|---|---|---|---|---|
| teacher.skyeng.ru | N/A | 826.4 KB | 2.7 MB | 19 |
| www.googletagmanager.com | N/A | 112.6 KB | 572.7 KB | 2 |
| auth-avatars-skyeng.imgix.net | N/A | 24.1 KB | 23.8 KB | 1 |
| cdn.amplitude.com | N/A | 18.0 KB | 53.8 KB | 1 |
| mc.yandex.ru | N/A | 80.2 KB | 216.3 KB | 100 |
| angular-widgets.skyeng.ru | N/A | 458.0 KB | 1.4 MB | 11 |
| fonts.gstatic.com | N/A | 90.8 KB | 90.0 KB | 8 |
| widgets.skyeng.ru | N/A | 796.9 KB | 1.2 MB | 1 |
| rooms.vimbox.skyeng.ru | N/A | 2.0 KB | 7.3 KB | 1 |
| notify.vimbox.skyeng.ru | N/A | 2.5 KB | 9.4 KB | 3 |
| cdn.skyeng.ru | N/A | 22.3 KB | 22.2 KB | 1 |
| www.google-analytics.com | N/A | 19.1 KB | 46.0 KB | 2 |
| www.googleadservices.com | N/A | 12.6 KB | 30.4 KB | 1 |
| connect.facebook.net | N/A | 162.6 KB | 571.1 KB | 3 |
| top-fwz1.mail.ru | 3.1 KB | 9.6 KB | 21.0 KB | 4 |
| vk.com | N/A | 67.9 KB | 299.6 KB | 6 |
| marketing-core.skyeng.ru | N/A | 8.6 KB | 27.8 KB | 8 |
| api.amplitude.com | N/A | 168 B | 7 B | 1 |
| get4click.ru | 625 B | 630 B | 551 B | 2 |
| googleads.g.doubleclick.net | N/A | 3.1 KB | 5.0 KB | 2 |
| stats.g.doubleclick.net | N/A | 447 B | 4 B | 1 |
| www.facebook.com | N/A | 701 B | 132 B | 4 |
| teachers.skyeng.ru | N/A | 1.8 MB | 75.5 MB | 72 |
| legal.skyeng.eu | N/A | 3.2 KB | 10.8 KB | 2 |
| layout.skyeng.ru | N/A | 234 B | 2 B | 1 |
| www.google.by | N/A | 767 B | 126 B | 3 |
| www.google.com | N/A | 767 B | 126 B | 3 |
| statad.ru | 468 B | 2.2 KB | 4.1 KB | 2 |
| analytics.skyeng.ru | N/A | 2.5 KB | 5.6 KB | 2 |
| ad.doubleclick.net | N/A | N/A | 0 b | 2 |
| call.chatra.io | N/A | 9.6 KB | 366.0 KB | 10 |
| fonts.googleapis.com | N/A | 1000 B | 2.2 KB | 1 |
| adservice.google.com | N/A | 744 B | 42 B | 1 |
| cx.atdmt.com | N/A | 637 B | 43 B | 1 |
| www.googleapis.com | N/A | 2.6 KB | 3.2 KB | 4 |
| id.skyeng.ru | 5.3 KB | 8.6 KB | 17.2 KB | 10 |
| chat.chatra.io | N/A | N/A | 0 b | 10 |
| tramway.skyeng.ru | N/A | 9.5 KB | 10.0 KB | 12 |
| api.teachers.skyeng.ru | N/A | 3.9 KB | 2.2 KB | 10 |
| type | min | median | max |
|---|---|---|---|
| Expires | 0 seconds | 0 seconds | 10 years |
| Last modified | 0 seconds | 6 hours | 50 years |
| Content | Transfer Size | Requests |
|---|---|---|
| html | 0 b | 0 |
| css | 0 b | 0 |
| javascript | 0 b | 0 |
| image | 27.9 KB | 37 |
| font | 0 b | 0 |
| json | 11.6 KB | 50 |
| svg | 651 B | 1 |
| other | 0 b | 1 |
| Total | 40.1 KB | 89 |
Includes requests done after onLoad.
| Content | Transfer Size | Requests |
|---|---|---|
| html | 0 b | 13 |
| css | 33.9 KB | 11 |
| javascript | 1.9 MB | 47 |
| image | 81.5 KB | 65 |
| font | 507.8 KB | 9 |
| json | 63.8 KB | 96 |
| other | 49.1 KB | 11 |
| svg | 1.7 KB | 2 |
| Total | 2.6 MB | 257 |
Third party requests categorised by Third party web.
| Category | Requests |
|---|---|
| tag-manager | 2 |
| survelliance | 30 |
| utility | 4 |
| analytics | 105 |
| cdn | 9 |
| ad | 7 |
| social | 13 |
| Category | Number of tools |
|---|---|
| tag-manager | 1 |
| survelliance | 6 |
| utility | 2 |
| analytics | 4 |
| cdn | 1 |
| ad | 1 |
| social | 2 |
Here's a list of domains that didn't match any tool in Third party web. If you are sure they are third party domains, please do a PR to that project. You can also fine tune the list using --firstParty.
| top-fwz1.mail.ru |
| get4click.ru |
| www.google.by |
| statad.ru |
| call.chatra.io |
| www.googleapis.com |
| chat.chatra.io |
| Cookie name | Domain |
|---|---|
| yandexuid | .yandex.ru |
Calculated using .*skyeng.* (use --firstParty to configure).
| Content | Header Size | Transfer Size | Content Size | Requests |
|---|---|---|---|---|
| html | 0 b | 24.6 KB | 119.4 KB | 12 |
| css | 0 b | 67.7 KB | 2.0 MB | 11 |
| javascript | 0 b | 3.2 MB | 77.9 MB | 52 |
| image | 0 b | 101.8 KB | 99.5 KB | 14 |
| font | 0 b | 432.8 KB | 432.0 KB | 2 |
| svg | 0 b | 4.6 KB | 8.4 KB | 3 |
| json | 5.3 KB | 55.2 KB | 152.9 KB | 46 |
| other | 0 b | 49.1 KB | 243.4 KB | 13 |
| audio | 0 b | 22.3 KB | 22.2 KB | 1 |
| Total | 5.1 KB | 3.9 MB | 80.9 MB | 154 |
| Content | Header Size | Transfer Size | Content Size | Requests |
|---|---|---|---|---|
| html | 0 b | 168 B | 7 B | 13 |
| css | 0 b | 1000 B | 2.2 KB | 1 |
| javascript | 1.4 KB | 479.0 KB | 2.1 MB | 27 |
| image | 2.8 KB | 10.2 KB | 2.6 KB | 61 |
| font | 0 b | 90.8 KB | 90.0 KB | 8 |
| json | 0 b | 15.2 KB | 13.9 KB | 59 |
| plain | 0 b | 447 B | 4 B | 1 |
| Total | 4.0 KB | 596.7 KB | 2.2 MB | 174 |
No screenshots.